a6a0cf55d8736aa6210c1d2c8616c748323c7bd53a9c5dd7cdd228403ee988e7

Analysis

max time kernel
119s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27/03/2024, 12:14

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General

Target

$EXEDIR/CCleaner Free/CCleaner.exe
Size

3.5MB
MD5

e62ed5a7a2f21c5f377f924a33e12792
SHA1

6c3a1155aaee92c07a7f27dd64441c491ce733c2
SHA256

0199f5db10554a6138d7caf3d9d8a4b6ebfb49746b9523616406a4ed471ff39f
SHA512

38332209c797ecde26fa9cf9617b6a2daa2735f1ac08a1ae07384f487fb03c0bea4be1ef4159a7157456ec32e61ba386b23736cd4223e8840bbb555f70f190f0
SSDEEP

49152:HCvqo9q6j2zeKp4xJJVD68j+AfnL5d6z9CY7Jx34mo1xohq/n5tjS+7:HCFjW4jD68j++deskTJoToG7

Score

6^/10

Malware Config

Signatures

Checks for any installed AV software in registry 1 TTPs 7 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Avira\AntiVir Desktop	CCleaner64.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avira\AntiVir Desktop	CCleaner64.exe
Key opened	\REGISTRY\MACHINE\Software\Avast Software\Avast	CCleaner64.exe
Key opened	\REGISTRY\MACHINE\Software\Wow6432Node\Avast Software\Avast	CCleaner64.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Avast Software\Avast	CCleaner64.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Avira	CCleaner64.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avira	CCleaner64.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor	CCleaner64.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	CCleaner64.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	CCleaner64.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	CCleaner64.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1500	2292	CCleaner.exe	28
PID 2292 wrote to memory of 1500	2292	CCleaner.exe	28
PID 2292 wrote to memory of 1500	2292	CCleaner.exe	28
PID 2292 wrote to memory of 1500	2292	CCleaner.exe	28

C:\Users\Admin\AppData\Local\Temp\$EXEDIR\CCleaner Free\CCleaner.exe
"C:\Users\Admin\AppData\Local\Temp\$EXEDIR\CCleaner Free\CCleaner.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\$EXEDIR\CCleaner Free\CCleaner64.exe
  "C:\Users\Admin\AppData\Local\Temp\$EXEDIR\CCleaner Free\CCleaner.exe"
  2⤵
  - Checks for any installed AV software in registry
  - Checks processor information in registry
  PID:1500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Software Discovery

T1518

Security Software Discovery

T1518.001

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\$EXEDIR\CCleaner Free\ccleaner.ini

Filesize
76B

MD5
816577f4ad8679f48aa8f309ffe45c2f

SHA1
df7b93cfc78f959dc12133be8d7591b0909d12f6

SHA256
265d87362102b2b0a8ac36f4de5a260b4c369b9de7dad309ac3a353be16323ad

SHA512
d8b06f32328ce1804fd72029323a50eca9bf676705a26c0885a94e1176246485580bf6f1116de33c1c4f11bc326c32279d4b681fbf7580dfb1cea291479c2158

Download Submit
memory/1500-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1500-263-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download